64394135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 27051625

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 2267, 5681, 11335, 28405, 29471, 43073, 52141, 147355, 215365, 260705, 559949, 677833, 990679, 2799745, 3389165, 4953395, 12878827, 64394135]

約数ペア:

[(1, 64394135), (5, 12878827), (13, 4953395), (19, 3389165), (23, 2799745), (65, 990679), (95, 677833), (115, 559949), (247, 260705), (299, 215365), (437, 147355), (1235, 52141), (1495, 43073), (2185, 29471), (2267, 28405), (5681, 11335)]